First Alert SMICO100, Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack

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First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.Provides reliable 2-in-1 protection against both smoke and carbon monoxide.End-of-life warning lets you know when it’s time to replace the alarm.Battery-operated alarm allows for easy installation and maintenance.Test/silence button for efficient testing to ensure alarm is working properly



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